Storing a separate copy of the database at multiple locations is which of the following? Options: A . &nbspData Replication B . &nbspHorizontal Partitioning C . &nbspVertical Partitioning D . &nbspHorizontal and Vertical Partitioning

Storing a separate copy of the database at multiple locations is which of the fo

Question

Storing a separate copy of the database at multiple locations is which of the following?

Options:

A . Data Replication

B . Horizontal Partitioning

C . Vertical Partitioning

D . Horizontal and Vertical Partitioning

Answer: Option A

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Question 1. A homogenous distributed database is which of the following?....

Question 2. A distributed database is which of the following?....

Question 3. A semijoin is which of the following?....

Question 4. Which of the following is a disadvantage of replication?....

Question 5. A distributed database can use which of the following strategies?....

Question 6. Which of the following is not one of the stages in the evolution of distributed DBMS?....

Question 7. With failure transparency, all of the actions of a transaction are committed or none of them are committed.....

Question 8. Each site (or node) in a distributed system is subject to the same types of failure as in a centralized system.....

Question 9. Synchronization for pull replication is less disruptive and occurs only when needed by each site, not when a central mas....a central master site thinks it is best to update.

Question 10. Databases that are stored on computers at multiple locations and are not interconnected by a network are known as distri....not interconnected by a network are known as distributed databases.

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